From: Chen Gang <xili_gchen_5257@hotmail.com>
Date: Wed, 1 Apr 2015 19:03:33 +0000 (+0800)
Subject: spi: spi-bfin5xx: Initialize cr_width in bfin_spi_pump_transfers()
X-Git-Tag: omap-for-v4.1/fixes-rc1~176^2~4^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=057f6061a1972b0d63383cbbbb98795e8ef0a752;p=pandora-kernel.git

spi: spi-bfin5xx: Initialize cr_width in bfin_spi_pump_transfers()

cr_width may be not initialized before using by cr, the related warning
(with defconfig under blackfin by gcc5):

    CC      drivers/spi/spi-bfin5xx.o
  drivers/spi/spi-bfin5xx.c: In function 'bfin_spi_pump_transfers':
  drivers/spi/spi-bfin5xx.c:655:5: warning: 'cr_width' may be used uninitialized in this function [-Wmaybe-uninitialized]
    cr |= cr_width;
       ^

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

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